Rise Down world: Lava Definition For Kids

Lava is molten rock that escapes through a volcano. Search the meaning and definition of over one hundred thousand words.

Geology Rocks Magma And Lava Fun Kids The Uk S Children S

Such rock that has cooled and hardened.

Lava definition for kids. Upon exposure to air the liquid freezes and forms volcanic glass. Different types of lava have different chemical compositions but most. A flexible glassy skin forms on the surface insulating the lava that lies beneath and keeping it molten for weeks or even years.

Other types of lava like pahoehoe aa and pillow lava are thinner and flow faster. These flows often travel only a few kilometers from the vent. How to use lava in a sentence.

Blocky lava is so thick and slow that it barely moves along the ground. When the lava erupts from inside the volcano it is full of a slush of crystalline minerals such as olivine. Tell us in the comments.

Inside lava are volcanic gases in the form of bubbles which develop underground inside the magma. Lava definition the molten fluid rock that issues from a volcano or volcanic vent. In this lesson learn about what lava is made of how it escapes and different types of lava flows and where they occur on earth.

The very viscous nature of these lava cause them to not flow far from the vent causing the lava to form a lava dome at the vent. What do you want to see on wildbrain. Lava definition is molten rock that issues from a volcano or from a fissure in the surface of a planet such as earth or moon.

Aa lava moves slowly and is covered with tough cindery rock called clinker. Lava is magma that flows onto the earths surfacelike magma lava can be either viscous thick or fluid thin. The lava flows killed dozens of people and destroyed part of the nearby town of goma.

This channel brings you the best in kids tv with some of your favourites including bob the builder polly pocket and om nom stories. Lava flowing from mount etna in sicily damaged structures near a ski resort in 2001. In 2002 mount nyiragongo in the democratic republic of the congo erupted in several spots.

The pahoehoe develops as a thick flow that contains more gas and is erupted at about 20000 f 11000 c. When a dome forms on an inclined surface it can flow in short thick flows called coulees dome flows.

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